The P66 features our 50/200 kHz, 600W RMS, dual-frequency, single-ceramic element. This hydrodynamic housing features a rounded nose which reduces the turbulence under the transducer’s face for accurate high-speed readings and clearer display images. Variations: 31-470-4-03 Transom Transducer 50/200kHz P66 c/w Temp - 7.6m cable31-657-1-02 Transom Triducer 50/200kHz P66 - 7.6m cable (Depth/Temp/Speed) Features: Depth / Temperature Plastic kick-up bracket Accommodates transom angles between 2° and 20° Transducer can be removed from bracket without the use of tools for easy service and storage Boat Size: Up to 12m (40 feet) Exclusive Xducer ID technology